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ETRA SOM/ETRA Hardware/Peripherals/ADC

< ETRA SOM‎ | ETRA Hardware
Revision as of 13:26, 31 December 2020 by U0016 (talk | contribs)

History
Version Issue Date Notes
1.0.0 Dec 2020 First Release



Contents

Peripheral ADCEdit

DescriptionEdit

The ADC interface available on ETRA SoM is based on STM32MP1 SoC.

The ADC port supports the following standards and features:

  • up to 2x ADCs which can operate in dual mode
  • 16, 14, 12, 10 or 8-bit configurable resolution
  • ADC conversion time is independent from the AHB bus clock frequency
  • can manage Single-ended or differential inputs
  • self-calibration (both offset and linearity)
  • up to 6 fast channels
  • up to 14 slow channels
  • speed adaptive low-power mode to reduce ADC consumption when operating at low frequency
  • 3 analog watchdogs per ADC
  • ADC input range from DGND to VDD

Pin mappingEdit

The Pin mapping is described in the Pinout table section